A mistake was made in the steps shown to simplify the expression. Which step includes the mistake?
1 + 92
5
+ -10% = 2
Step 1: = 1 + 32 + 10 = 2
Step 2:=
1* ° + 10 = 2
1 + 10 = 2
Step 4: = 2 + 10 = 2
Step 5: = 12 = 2
Step 6: = 6
Step 3:=
O A. Step 4
doorn
O B. Step 5
O C. Step 1
D.
Step 3
M
